class.ilImagemapCorrectionsInputGUI.php

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<?php

/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilImagemapCorrectionsInputGUI extends ilImagemapFileInputGUI
{
    public function setValueByArray($a_values)
    {
        $this->setAreasByArray($a_values[$this->getPostVar()]['coords']);
    }
    
    public function setAreasByArray($a_areas)
    {
        if (is_array($a_areas['points'])) {
            foreach ($this->areas as $idx => $name) {
                if ($this->getPointsUncheckedFieldEnabled() && isset($a_areas['points_unchecked'])) {
                    $this->areas[$idx]->setPointsUnchecked($a_areas['points_unchecked'][$idx]);
                } else {
                    $this->areas[$idx]->setPointsUnchecked(0);
                }
                
                $this->areas[$idx]->setPoints($a_areas['points'][$idx]);
            }
        }
    }

    public function checkInput()
    {
        global $DIC;
        $lng = $DIC['lng'];
        
        if (is_array($_POST[$this->getPostVar()])) {
            $_POST[$this->getPostVar()] = ilUtil::stripSlashesRecursive($_POST[$this->getPostVar()]);
        }
        
        $max = 0;
        if (is_array($_POST[$this->getPostVar()]['coords']['points'])) {
            foreach ($_POST[$this->getPostVar()]['coords']['points'] as $idx => $name) {
                if ((!strlen($_POST[$this->getPostVar()]['coords']['points'][$idx])) && ($this->getRequired)) {
                    $this->setAlert($lng->txt('form_msg_area_missing_points'));
                    return false;
                }
                if ((!is_numeric($_POST[$this->getPostVar()]['coords']['points'][$idx]))) {
                    $this->setAlert($lng->txt('form_msg_numeric_value_required'));
                    return false;
                }
                if ($_POST[$this->getPostVar()]['coords']['points'][$idx] > 0) {
                    $max = $_POST[$this->getPostVar()]['coords']['points'][$idx];
                }
            }
        }
        
        if ($max == 0) {
            $this->setAlert($lng->txt("enter_enough_positive_points"));
            return false;
        }
        return true;
    }
    
    public function insert($a_tpl)
    {
        global $DIC;
        $lng = $DIC['lng'];
        
        $template = new ilTemplate("tpl.prop_imagemapquestioncorrection_input.html", true, true, "Modules/TestQuestionPool");
        
        if ($this->getImage() != "") {
            $template->setCurrentBlock("image");
            if (count($this->getAreas())) {
                include_once "./Modules/TestQuestionPool/classes/class.ilImagemapPreview.php";
                $preview = new ilImagemapPreview($this->getImagePath() . $this->getValue());
                foreach ($this->getAreas() as $index => $area) {
                    $preview->addArea($index, $area->getArea(), $area->getCoords(), $area->getAnswertext(), "", "", true, $this->getLineColor());
                }
                $preview->createPreview();
                $imagepath = $this->getImagePathWeb() . $preview->getPreviewFilename($this->getImagePath(), $this->getValue()) . "?img=" . time();
                $template->setVariable("SRC_IMAGE", $imagepath);
            } else {
                $template->setVariable("SRC_IMAGE", $this->getImage());
            }
            $template->setVariable("ALT_IMAGE", $this->getAlt());
            $template->setVariable("POST_VAR_D", $this->getPostVar());
            $template->parseCurrentBlock();
        }
        
        if (is_array($this->getAreas()) && $this->getAreas()) {
            $counter = 0;
            foreach ($this->getAreas() as $area) {
                if (strlen($area->getPoints())) {
                    $template->setCurrentBlock('area_points_value');
                    $template->setVariable('VALUE_POINTS', $area->getPoints());
                    $template->parseCurrentBlock();
                }
                if ($this->getPointsUncheckedFieldEnabled()) {
                    if (strlen($area->getPointsUnchecked())) {
                        $template->setCurrentBlock('area_points_unchecked_value');
                        $template->setVariable('VALUE_POINTS_UNCHECKED', $area->getPointsUnchecked());
                        $template->parseCurrentBlock();
                    }
                    
                    $template->setCurrentBlock('area_points_unchecked_field');
                    $template->parseCurrentBlock();
                }
                $template->setCurrentBlock('row');
                if (strlen($area->getAnswertext())) {
                    $template->setVariable('ANSWER_AREA', $area->getAnswertext());
                }
                $template->setVariable('POST_VAR_R', $this->getPostVar());
                $template->setVariable('TEXT_SHAPE', strtoupper($area->getArea()));
                $template->setVariable('VALUE_SHAPE', $area->getArea());
                $coords = preg_replace("/(\d+,\d+,)/", "\$1 ", $area->getCoords());
                $template->setVariable('VALUE_COORDINATES', $area->getCoords());
                $template->setVariable('TEXT_COORDINATES', $coords);
                $template->setVariable('COUNTER', $counter);
                $template->parseCurrentBlock();
                $counter++;
            }
            $template->setCurrentBlock("areas");
            $template->setVariable("TEXT_NAME", $lng->txt("ass_imap_hint"));
            if ($this->getPointsUncheckedFieldEnabled()) {
                $template->setVariable("TEXT_POINTS", $lng->txt("points_checked"));
                
                $template->setCurrentBlock('area_points_unchecked_head');
                $template->setVariable("TEXT_POINTS_UNCHECKED", $lng->txt("points_unchecked"));
                $template->parseCurrentBlock();
            } else {
                $template->setVariable("TEXT_POINTS", $lng->txt("points"));
            }
            $template->setVariable("TEXT_SHAPE", $lng->txt("shape"));
            $template->setVariable("TEXT_COORDINATES", $lng->txt("coordinates"));
            $template->setVariable("TEXT_COMMANDS", $lng->txt("actions"));
            $template->parseCurrentBlock();
        }
        
        $template->setVariable("POST_VAR", $this->getPostVar());
        $template->setVariable("ID", $this->getFieldId());
        $template->setVariable("TXT_BROWSE", $lng->txt("select_file"));
        $template->setVariable("TXT_MAX_SIZE", $lng->txt("file_notice") . " " .
            $this->getMaxFileSizeString());
        
        $a_tpl->setCurrentBlock("prop_generic");
        $a_tpl->setVariable("PROP_GENERIC", $template->get());
        $a_tpl->parseCurrentBlock();
        
        global $DIC;
        $tpl = $DIC['tpl'];
        #$tpl->addJavascript("./Services/Form/js/ServiceFormWizardInput.js");
        #$tpl->addJavascript("./Modules/TestQuestionPool/templates/default/imagemap.js");
    }
}